Update edit page to show save draft

opentech/apply/funds/views.py

@@ -260,7 +260,7 @@ class BaseSubmissionEditView(UpdateView):
         return super().dispatch(request, *args, **kwargs)
 
     def buttons(self):
-        yield ('save', 'white', 'Save')
+        yield ('save', 'white', 'Save Draft')
         yield ('submit', 'primary', 'Submit')
 
     def get_form_kwargs(self):